CASS-ERNEST E20J

CASS-ERNEST E20J is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from May 2023 to August 2026, totalling 145,958 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $841K, with roughly $580K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 1,677 barrels a month. Its strongest month on the record we hold was December 2023, at 23,082 barrels. In our own backtest, leases producing at this rate are forecast to within about 17% of what they went on to produce, and that measured error is the range shown on the page rather than a confidence of our own devising.

Key facts about CASS-ERNEST E20J

Who operates CASS-ERNEST E20J?
CASS-ERNEST E20J is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is CASS-ERNEST E20J?
CASS-ERNEST E20J is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 59903.
Is CASS-ERNEST E20J still producing?
CASS-ERNEST E20J is currently producing. The most recent month of production reported to the Railroad Commission of Texas for CASS-ERNEST E20J is August 2026.
How much has CASS-ERNEST E20J produced?
CASS-ERNEST E20J has reported 145,958 barrels of oil (bbl) to the Railroad Commission of Texas between May 2023 and August 2026, from 1 wellbore.
How much is CASS-ERNEST E20J worth?
The remaining production from CASS-ERNEST E20J is estimated to be worth about $841K in total as of 26 August 2026, within a range of $698K to $984K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in CASS-ERNEST E20J is a fraction of it. The estimate fits an Arps decline curve to the production CASS-ERNEST E20J has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for CASS-ERNEST E20J is an estimate of value, not an offer and not an appraisal.
How much income does CASS-ERNEST E20J generate in a year?
CASS-ERNEST E20J is forecast to net about $580K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in CASS-ERNEST E20J receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

CASS-ERNEST E20J as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number59903
Wellbores1
Reported production145,958 bbl
First reported
Last reported
Estimated royalty value$841K

Where CASS-ERNEST E20J sits

Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .

Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.